200729560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{68743}}^1$

素因数の和:68827

約数の個数: 32

約数和(自身を含む): 457835040

約数和(自身を除く): 257105480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 68743, 137486, 274972, 343715, 549944, 687430, 1374860, 2749720, 5018239, 10036478, 20072956, 25091195, 40145912, 50182390, 100364780, 200729560]

約数ペア:

[(1, 200729560), (2, 100364780), (4, 50182390), (5, 40145912), (8, 25091195), (10, 20072956), (20, 10036478), (40, 5018239), (73, 2749720), (146, 1374860), (292, 687430), (365, 549944), (584, 343715), (730, 274972), (1460, 137486), (2920, 68743)]